package com.zxh.mall.member.exception;

/**
 * @author zhengxh
 * @version 1.0
 * @date 2024/5/14 - 05 - 14 - 19:01
 * @description com.zxh.mall.member.exception
 */
public class UserNameExistException extends RuntimeException{

    public UserNameExistException(){
        super("账号已存在");
    }
}
